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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
+3.1%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$34.4B
AUM Growth
+$328M
(+0.96%)
Cap. Flow
-$18.6M
Cap. Flow
% of AUM
-0.05%
Top 10 Holdings %
Top 10 Hldgs %
25.12%
Holding
1,903
New
83
Increased
650
Reduced
792
Closed
87
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
XYZ
Block Inc
XYZ
|
+$80.6M |
| 2 |
Blackrock
BLK
|
+$53.4M |
| 3 |
CWAN
Clearwater Analytics
CWAN
|
+$48.5M |
| 4 |
NVIDIA
NVDA
|
+$47.9M |
| 5 |
BWX Technologies
BWXT
|
+$47M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
DexCom
DXCM
|
+$37.7M |
| 2 |
CoStar Group
CSGP
|
+$34.5M |
| 3 |
Vertex Pharmaceuticals
VRTX
|
+$30M |
| 4 |
Booz Allen Hamilton
BAH
|
+$29.1M |
| 5 |
Idexx Laboratories
IDXX
|
+$26.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 28.35% |
| 2 | Financials | 13.43% |
| 3 | Healthcare | 12.44% |
| 4 | Industrials | 11.81% |
| 5 | Consumer Discretionary | 8.44% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1151
Invesco DB US Dollar Index Bullish Fund
UUP
$414M
| $422K | ﹤0.01% |
14,340
-2,494
| -15% | -$73.7K |
|
|
WCLD
1152
WisdomTree Cloud Computing Fund
WCLD
$319M
| $421K | ﹤0.01% |
11,225
| – | – |
|
1153
iShares Global Tech ETF
IXN
$9.48B
| $421K | ﹤0.01% |
4,967
-205
| -4% | -$17.2K |
|
1154
Pan American Silver
PAAS
$19.9B
| $421K | ﹤0.01% |
20,818
-499
| -2% | -$11.2K |
|
1155
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.4B
| $421K | ﹤0.01% |
8,344
-198
| -2% | -$10K |
|
1156
Enerpac Tool Group
EPAC
$1.9B
| $417K | ﹤0.01% |
10,160
| – | – |
|
1157
ABM Industries
ABM
$2.82B
| $416K | ﹤0.01% |
8,129
+1
| +0% | +$54 |
|
1158
Braze
BRZE
$3.37B
| $415K | ﹤0.01% |
9,910
-2,175
| -18% | -$78.9K |
|
1159
Vodafone
VOD
$37.5B
| $414K | ﹤0.01% |
48,764
-2,006
| -4% | -$18.3K |
|
|
THW
1160
abrdn World Healthcare Fund
THW
$561M
| $411K | ﹤0.01% |
37,300
-793
| -2% | -$9.67K |
|
1161
Spire
SR
$4.89B
| $409K | ﹤0.01% |
6,027
+152
| +3% | +$10.2K |
|
1162
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
| $408K | ﹤0.01% |
342
-7
| -2% | -$8.62K |
|
1163
FirstEnergy
FE
$27.1B
| $406K | ﹤0.01% |
10,208
+114
| +1% | +$4.77K |
|
1164
BHP
BHP
$222B
| $405K | ﹤0.01% |
8,302
-6,533
| -44% | -$355K |
|
1165
H.B. Fuller
FUL
$3.24B
| $405K | ﹤0.01% |
6,005
-387
| -6% | -$29.1K |
|
1166
ProShares Russell 2000 Dividend Growers ETF
SMDV
$708M
| $402K | ﹤0.01% |
5,946
| – | – |
|
1167
Invesco Senior Loan ETF
BKLN
$6.76B
| $402K | ﹤0.01% |
19,064
-600
| -3% | -$12.7K |
|
1168
United Therapeutics
UTHR
$21.4B
| $399K | ﹤0.01% |
1,132
+6
| +0.5% | +$2.21K |
|
1169
Ryder
R
$10.1B
| $397K | ﹤0.01% |
2,534
-11
| -0.4% | -$1.72K |
|
1170
iShares Silver Trust
SLV
$31.3B
| $397K | ﹤0.01% |
15,079
+737
| +5% | +$21.1K |
|
1171
Golub Capital BDC
GBDC
$3.48B
| $397K | ﹤0.01% |
26,176
-838
| -3% | -$12.8K |
|
1172
VF Corp
VFC
$5.81B
| $397K | ﹤0.01% |
18,485
+1,503
| +9% | +$30.6K |
|
1173
Deutsche Bank
DB
$72.1B
| $394K | ﹤0.01% |
23,115
| – | – |
|
1174
Ball Corp
BALL
$16.4B
| $392K | ﹤0.01% |
7,117
-470
| -6% | -$28.8K |
|
1175
Centene
CNC
$32.6B
| $392K | ﹤0.01% |
6,469
-849
| -12% | -$52.9K |
|
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William Blair & Company's Q4 2024 Portfolio in Review
As of Q4 2024, William Blair & Company held 1,903 positions worth $34.4B, up 0.96% from $34.1B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
William Blair & Company's Q4 2024 filing shows 83 new, 650 increased, 792 reduced and 87 closed positions. Its largest new stake was Blackrock: 52,623 shares worth $53.9M. The largest sale was DexCom, an estimated $37.7M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 27% a quarter earlier, followed by Financials and Healthcare.
- William Blair & Company's largest Q4 2024 buy was Blackrock: 52,623 shares worth $53.9M.
- William Blair & Company added most to Block Inc in Q4 2024, an estimated $80.6M increase.
- William Blair & Company's biggest Q4 2024 reduction was DexCom, cutting an estimated $37.7M.
- William Blair & Company fully exited Rush Street Interactive in Q4 2024, selling an estimated $5.79M.
- William Blair & Company's ten largest holdings make up 25% of its $34.4B portfolio in Q4 2024.
- William Blair & Company opened 83 new positions and closed 87 in Q4 2024.
- William Blair & Company's portfolio value rose 0.96% quarter-over-quarter to $34.4B.
Based on William Blair & Company's 13F filing for Q4 2024, filed 12 Feb 2025.